Vulnerability Details CVE-2021-45841
In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by knowing the target's MAC address and the user's password hash. Guest users (disabled by default) can be abused using a null/empty hash and allow an unauthenticated attacker to login as guest.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.583
EPSS Ranking 98.0%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
References
- http://packetstormsecurity.com/files/172881/TerraMaster-TOS-4.2.15-Remote-Code-Execution.html
- https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/
- http://packetstormsecurity.com/files/172881/TerraMaster-TOS-4.2.15-Remote-Code-Execution.html
- https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/
Products affected by CVE-2021-45841
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cpe:2.3:h:terra-master:f2-210:-
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cpe:2.3:h:terra-master:f4-210:-
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cpe:2.3:o:terra-master:tos:4.2.15-2107141517